Data Flow Diagrams - Simply Put!, Process Modeling Techniques for Requirements Elicitation and Workflow Analysis
- BESTSELLER
- Created by Tom and Angela Hathaway
- English
- English [Auto-generated]
- 1.5 hours on-demand video
- 1 article
- 3 downloadable resources
- Full lifetime access
- Access on mobile and TV
- Certificate of Completion
What you'll learn
- Document existing business processes and workflows in Data Flow Diagrams (DFD) to initiate business process analysis
- Defend the need for Data Flow Diagrams, Context Diagrams, and Rigorous Physical Process Models
- Use the right symbols for each type of diagram to ensure a common interpretation by all parties
- Explode a high level Data Flow Diagram to its lower level details to reveal underlying processes and procedures
- Balance DFD’s to identify missing processes and reduce late project change requests
- Use Horizontal Balancing to discover missing data and minimize redundancies
- Document process specifications for functional primitives to guide the solution providers
- Express metadata to reveal informational details that developers need to build the solution
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